// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()

const db = cloud.database()

// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext()

  return db.collection('bills').doc(event.billId)
    .remove().then(res => {
      return {
        code: 1,
        data: res
      }
    }).catch(reson => {
      return {
        code: -1,
        errorMsg: reson.errorMsg
      }
    })
}